Which of the following can be used to cultivate plant viruses?
A. Plant protoplast cultures
B. Whole plants
C. Cultures of separated plant cells
D. All of the choices are correct.
Answer: D
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What are plasmids?
a. They are circular strands of DNA found in bacteria. b. They are vectors of diseases. c. They are a type of virus. d. They are genetic clones of bacterial chromosomes.
The primary cause of biodiversity loss is
A. predation. B. parasitism. C. genetic mutation. D. habitat destruction. E. global warming.
Which of the following contain enzymes used
in the breakdown of glucose and generation of ATP? a. Golgi bodies b. ribosomes c. mitochondria d. lysosomes e. endoplasmic reticula
"Sticky ends" are produced as a result of the action of ________
A) PCR B) DNA ligase C) restriction enzymes D) bacterial plasmids